Stock-Based Compensation (Details 1)	12 Months Ended
	Mar. 04, 2017 $ / shares shares
Nonvested share award transactions
Nonvested Number, Beginning | shares	275,457
Number of shares, Granted | shares	148,672	[1]
Number of shares, Vested | shares	(143,875)
Number of shares, Canceled | shares	(1,050)
Nonvested Number, Ending | shares	279,204
Nonvested share award transactions, Wieghted Average Grant Date Fair Value
Weighted average grant date fair value, Beginning | $ / shares	$ 37.48
Weighted average grant date fair value, Granted | $ / shares	42.90
Weighted average grant date fair value, Vested | $ / shares	28.81
Weighted average grant date fair value, Canceled | $ / shares	44.55
Weighted average grant date fair value, Ending | $ / shares	$ 44.80

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